Finding the Fourth Proportional to 1,433,952.92, 2,150,919.79 and 581,011.99
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Solution
The fourth proportional to 1,433,952.92, 2,150,919.79 and 581,011.99 is: 871,514.09
Step by Step Solution
- Step 1: Write the proportion equation
1,433,952.92 : 2,150,919.79 = 581,011.99 : x - Step 2: Convert to fraction form
1,433,952.92/2,150,919.79 = 581,011.99/x - Step 3: Cross multiply
1,433,952.92x = 2,150,919.79 × 581,011.99 - Step 4: Simplify right side
1,433,952.92x = 1,249,710,182,322.55 - Step 5: Solve for x
x = 1,249,710,182,322.55/1,433,952.92 - Step 6: Final answer
x = 871,514.09
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.